.content {
	font-size: 1rem;
	margin: 0;
}
// 光标字符显示
.show_cursor::after {
  content: ' ';
	width: 1rem;
	height: 1rem;
	background: black;
	display: inline-block;
	border-radius: 50%;
}
// 光标闪烁动画
.show_cursor::after {
  animation: scaleAnimation 1s linear infinite;

}
@keyframes scaleAnimation {
  0% { transform: scale(1); }
  50% { transform: scale(0.7); }
  100% { transform: scale(1); }
}
